Install systemd unit & busconfig ACLs from the package.

This change required as a part of privilege separation work:
  https://github.com/openbmc/openbmc/issues/3383

This change has dependant change:
  https://gerrit.openbmc-project.xyz/c/openbmc/openbmc/+/41834

Change-Id: Ib4744ac69428af1a9625c3e99004a4cfd857ba4b
Signed-off-by: Anton D. Kachalov <gmouse@google.com>
diff --git a/meson.build b/meson.build
index 25852e8..b2fe71e 100644
--- a/meson.build
+++ b/meson.build
@@ -217,6 +217,8 @@
     install: true,
 )
 
+subdir('dist')
+
 if not get_option('tests').disabled()
     subdir('test')
 endif